Home / 302,292-664,200

Finding the Third Proportional to 302,292 and 664,200

Calculator

Solution

The third proportional to 302,292 and 664,200 is: 1,459,389.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,292 : 664,200 = 664,200 : x
  2. Step 2: Convert to fraction form
    302,292/664,200 = 664,200/x
  3. Step 3: Cross multiply
    302,292x = 664,200 × 664,200
  4. Step 4: Simplify right side
    302,292x = 441,161,640,000
  5. Step 5: Solve for x
    x = 441,161,640,000/302,292
  6. Step 6: Final answer
    x = 1,459,389.07

Related Problems

Find third proportional to 151,146 and 332,100
Half scale
Find third proportional to 604,584 and 1,328,400
Double scale
Find third proportional to 302,294 and 664,204
Similar ratio
Find third proportional to 453,438 and 996,300
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.